:root {
      --graphite: #20242B;
      --graphite-2: #2B313A;
      --paper: #F3F1EC;
      --card: #E9E5D9;
      --ink: #20242B;
      --ink-soft: #5B6169;
      --signal: #2F6D63;
      --signal-deep: #204E46;
      --line: #DAD4C4;
      --off-white: #F6F4EE;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: 'IBM Plex Sans', sans-serif;
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    h1,
    h2,
    h3 {
      font-family: 'Manrope', sans-serif;
      color: var(--ink);
      margin: 0;
      line-height: 1.18;
    }

    .mono {
      font-family: 'IBM Plex Mono', monospace;
    }

    a {
      color: inherit;
    }

    img {
      max-width: 100%;
      display: block;
    }

    .wrap {
      max-width: 1140px;
      margin: 0 auto;
      padding: 0 32px;
    }

    /* ---------- header ---------- */
    header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(243, 241, 236, 0.92);
      backdrop-filter: blur(6px);
      border-bottom: 1px solid var(--line);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 32px;
      max-width: 1140px;
      margin: 0 auto;
    }

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

    .logo {
      font-family: 'Manrope', sans-serif;
      font-weight: 800;
      font-size: 1.12rem;
      color: var(--ink);
      letter-spacing: 0.01em;
    }

    .logo-tag {
      font-family: 'IBM Plex Mono', monospace;
      font-weight: 500;
      font-size: 0.62rem;
      color: var(--signal-deep);
      letter-spacing: 0.12em;
      border: 1px solid var(--signal);
      padding: 2px 6px;
      border-radius: 2px;
    }

    .nav-links-desktop {
      display: flex;
      align-items: center;
      gap: 28px;
    }

    nav ul {
      display: flex;
      gap: 26px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    nav a {
      text-decoration: none;
      font-size: 0.92rem;
      color: var(--ink-soft);
      font-weight: 500;
      position: relative;
      padding-bottom: 3px;
    }

    nav a:hover {
      color: var(--ink);
    }

    nav a::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 0;
      height: 1px;
      background: var(--signal);
      transition: width .25s ease;
    }

    nav a:hover::after {
      width: 100%;
    }

    .nav-cta {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 600;
      background: var(--signal);
      color: #fff !important;
      padding: 9px 16px;
      border-radius: 2px;
      text-decoration: none;
    }

    .nav-cta:hover {
      background: var(--signal-deep);
    }

    @media (max-width:780px) {
      .nav-links-desktop ul {
        display: none;
      }
    }

    /* ---------- hero ---------- */
    .hero {
      padding: 84px 0 20px;
      border-bottom: 1px solid var(--line);
    }

    .eyebrow {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.76rem;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--signal-deep);
      margin-bottom: 18px;
    }

    h1.headline {
      font-size: clamp(2rem, 4.2vw, 3.15rem);
      margin-bottom: 22px;
    }

    .hero-sub {
      color: var(--ink-soft);
      font-size: 1.06rem;
      margin-bottom: 0px;
    }

    .cta-row {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 13px 22px;
      border-radius: 2px;
      text-decoration: none;
      border: 1px solid transparent;
      cursor: pointer;
    }

    .btn-primary {
      background: var(--signal);
      color: #fff;
    }

    .btn-primary:hover {
      background: var(--signal-deep);
    }

    .btn-ghost {
      border-color: var(--ink);
      color: var(--ink);
    }

    .btn-ghost:hover {
      background: var(--card);
    }

    /* ---------- signature: lobby directory ---------- */
    .directory-section {
      padding: 64px 0 76px;
      border-bottom: 1px solid var(--line);
    }

    .directory-head {
      margin-bottom: 26px;
    }

    .directory-head .kicker {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.75rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--signal-deep);
      margin-bottom: 10px;
      display: block;
    }

    .directory-head h2 {
      font-size: clamp(1.5rem, 2.8vw, 2rem);
      max-width: 24ch;
    }

    .directory-board {
      background: var(--graphite);
      border-radius: 6px;
      padding: 6px;
    }

    .directory-row {
      display: grid;
      grid-template-columns: 64px 1fr auto;
      align-items: center;
      gap: 22px;
      padding: 22px 24px;
      text-decoration: none;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      transition: background .2s ease;
    }

    .directory-row:last-child {
      border-bottom: none;
    }

    .directory-row:hover {
      background: var(--graphite-2);
    }

    .directory-row .suite {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.95rem;
      color: #7C8894;
    }

    .directory-row .info h3 {
      color: #F6F4EE;
      font-size: 1.12rem;
      margin-bottom: 5px;
    }

    .directory-row .info p {
      color: #9AA3AC;
      font-size: 0.9rem;
      margin: 0;
      max-width: 56ch;
    }

    .directory-row .go {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.8rem;
      color: var(--signal);
      white-space: nowrap;
    }

    .directory-row.muted .info h3 {
      color: #DCE0E3;
    }

    @media (max-width:640px) {
      .directory-row {
        grid-template-columns: 40px 1fr;
      }

      .directory-row .go {
        grid-column: 2;
      }
    }

    /* ---------- section shell ---------- */
    section {
      padding: 76px 0;
      border-bottom: 1px solid var(--line);
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 24px;
      margin-bottom: 44px;
      flex-wrap: wrap;
    }

    .section-head h2 {
      font-size: clamp(1.6rem, 3vw, 2.15rem);
    }

    .section-head p {
      color: var(--ink-soft);
      max-width: 40ch;
      margin: 8px 0 0;
    }

    .kicker {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.75rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--signal-deep);
    }

    /* ---------- services ---------- */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 2px;
      background: var(--line);
      border: 1px solid var(--line);
    }

    .service {
      background: var(--paper);
      padding: 32px 30px;
    }

    .service .num {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.75rem;
      color: var(--signal-deep);
      margin-bottom: 14px;
      display: block;
    }

    .service h3 {
      font-size: 1.24rem;
      margin-bottom: 10px;
    }

    .service p {
      color: var(--ink-soft);
      font-size: 0.95rem;
      margin: 0;
    }

    @media (max-width:760px) {
      .services-grid {
        grid-template-columns: 1fr;
      }
    }

    /* ---------- how we work ---------- */
    .steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .step {
      border-top: 2px solid var(--ink);
      padding-top: 16px;
    }

    .step .num {
      font-family: 'Manrope', sans-serif;
      font-weight: 800;
      font-size: 1.6rem;
      color: var(--signal);
    }

    .step h3 {
      font-size: 1.05rem;
      margin: 8px 0 8px;
    }

    .step p {
      color: var(--ink-soft);
      font-size: 0.9rem;
      margin: 0;
    }

    @media (max-width:820px) {
      .steps {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width:520px) {
      .steps {
        grid-template-columns: 1fr;
      }
    }

    /* ---------- founder ---------- */
    .founder {
      display: grid;
      grid-template-columns: 150px 1fr;
      gap: 40px;
      align-items: start;
    }

    .avatar-mark {
      width: 130px;
      height: 130px;
      border-radius: 6px;
      background: var(--graphite);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .avatar-mark span {
      font-family: 'Manrope', sans-serif;
      font-weight: 800;
      font-size: 1.9rem;
      color: var(--signal);
    }

    .founder h3 {
      font-size: 1.4rem;
      margin-bottom: 4px;
    }

    .founder .role {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.78rem;
      color: var(--signal-deep);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      margin-bottom: 16px;
      display: block;
    }

    .founder p {
      color: var(--ink-soft);
      max-width: 64ch;
      margin: 0 0 14px;
    }

    .li-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      font-size: 0.9rem;
      font-weight: 600;
      text-decoration: none;
      color: var(--ink);
      border-bottom: 1px solid var(--ink);
      padding-bottom: 2px;
    }

    .li-link:hover {
      color: var(--signal-deep);
      border-color: var(--signal-deep);
    }

    @media (max-width:700px) {
      .founder {
        grid-template-columns: 1fr;
      }

      .avatar-mark {
        width: 100px;
        height: 100px;
      }
    }

    /* ---------- contact ---------- */
    .engagement {
      background: var(--graphite);
      color: #C7CDD3;
      border-bottom: none;
    }

    .engagement .kicker {
      color: #7FBBAE;
    }

    .engagement h2 {
      color: #fff;
    }

    .engagement .section-head p {
      color: #9AA3AC;
    }

    .engagement-box {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 44px;
    }

    .engagement-box p {
      color: #9AA3AC;
      max-width: 52ch;
    }

    .field-row {
      display: grid;
      gap: 14px;
      margin-top: 20px;
    }

    .field {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .field label {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.72rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: #8993A0;
    }

    .field input,
    .field textarea {
      background: transparent;
      border: 1px solid #414852;
      color: #fff;
      padding: 11px 12px;
      font-family: 'IBM Plex Sans', sans-serif;
      font-size: 0.95rem;
      border-radius: 2px;
    }

    .field input:focus,
    .field textarea:focus {
      outline: 2px solid #7FBBAE;
      outline-offset: 1px;
      border-color: #7FBBAE;
    }

    .engagement .btn-primary {
      margin-top: 18px;
    }

    @media (max-width:760px) {
      .engagement-box {
        grid-template-columns: 1fr;
      }
    }

    /* ---------- footer ---------- */
    footer {
      background: var(--graphite);
      color: #8993A0;
      padding: 40px 0 28px;
    }

    .sig-block {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      flex-wrap: wrap;
      gap: 24px;
      border-top: 1px solid #3A4048;
      padding-top: 24px;
    }

    .footer-fine {
      font-family: 'IBM Plex Mono', monospace;
      font-size: 0.72rem;
      color: #727A85;
    }

    a:focus-visible,
    button:focus-visible,
    .btn:focus-visible,
    .directory-row:focus-visible {
      outline: 2px solid var(--signal);
      outline-offset: 2px;
    }

    /* ===== Floating Contact Form Widget ===== */

    /* Backdrop overlay */
    .floating-backdrop {
      position: fixed;
      inset: 0;
      z-index: 9998;
      background-color: rgba(9, 13, 22, 0.15);
      backdrop-filter: blur(2px);
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }

    .floating-backdrop.active {
      opacity: 1;
      pointer-events: auto;
    }

    /* Floating Action Button */
    .floating-fab {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      z-index: 10000;
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: linear-gradient(135deg, #090d16 0%, #1e293b 100%);
      color: #ffffff;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow:
        0 4px 14px rgba(9, 13, 22, 0.25),
        0 2px 6px rgba(9, 13, 22, 0.15);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .floating-fab:hover {
      transform: scale(1.08);
      box-shadow:
        0 6px 20px rgba(9, 13, 22, 0.3),
        0 3px 8px rgba(9, 13, 22, 0.2);
    }

    .floating-fab:active {
      transform: scale(0.95);
    }

    .floating-fab svg {
      width: 24px;
      height: 24px;
      transition: transform 0.3s ease, opacity 0.2s ease;
    }

    .floating-fab .icon-close {
      position: absolute;
      transform: rotate(-90deg) scale(0);
      opacity: 0;
    }

    .floating-fab.active .icon-mail {
      transform: rotate(90deg) scale(0);
      opacity: 0;
    }

    .floating-fab.active .icon-close {
      transform: rotate(0deg) scale(1);
      opacity: 1;
    }

    /* Pulse ring animation on FAB */
    .floating-fab::before {
      content: '';
      position: absolute;
      inset: -4px;
      border-radius: 50%;
      border: 2px solid rgba(9, 13, 22, 0.15);
      animation: fabPulse 3s ease-in-out infinite;
    }

    .floating-fab.active::before {
      animation: none;
      opacity: 0;
    }

    @keyframes fabPulse {

      0%,
      100% {
        transform: scale(1);
        opacity: 0.6;
      }

      50% {
        transform: scale(1.15);
        opacity: 0;
      }
    }

    /* Floating Form Panel */
    .floating-panel {
      position: fixed;
      bottom: 6.5rem;
      right: 2rem;
      z-index: 9999;
      width: 400px;
      max-width: calc(100vw - 2rem);
      max-height: calc(100vh - 10rem);
      background: #ffffff;
      border-radius: 16px;
      border: 1px solid #e2e8f0;
      box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.12),
        0 12px 24px -8px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(0, 0, 0, 0.03);
      display: flex;
      flex-direction: column;
      overflow: hidden;

      /* Closed state */
      opacity: 0;
      pointer-events: none;
      transform: translateY(20px) scale(0.95);
      transform-origin: bottom right;
      transition:
        opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .floating-panel.active {
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0) scale(1);
    }

    /* Panel Header */
    .panel-head {
      padding: 1.25rem 1.5rem;
      background: linear-gradient(135deg, #090d16 0%, #1e293b 100%);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-shrink: 0;
    }

    .panel-head-info {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .panel-head-icon {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .panel-head-icon svg {
      width: 18px;
      height: 18px;
      stroke: #ffffff;
      fill: none;
      stroke-width: 2;
    }

    .panel-head-title {
      font-size: 1rem;
      font-weight: 700;
      margin: 0;
      letter-spacing: -0.01em;
      color: #ffffff;
    }

    .panel-head-subtitle {
      font-size: 0.75rem;
      opacity: 0.65;
      margin-top: 1px;
    }

    .panel-close-btn {
      background: rgba(255, 255, 255, 0.1);
      border: none;
      cursor: pointer;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      border-radius: 8px;
      transition: background 0.2s ease;
      flex-shrink: 0;
    }

    .panel-close-btn:hover {
      background: rgba(255, 255, 255, 0.2);
    }

    .panel-close-btn svg {
      width: 16px;
      height: 16px;
    }

    /* Panel Body — Custom Form */
    .panel-form-wrap {
      flex: 1 1 auto;
      overflow-y: auto;
      padding: 1.5rem;
      background: #ffffff;
    }

    .panel-form-wrap .form-group {
      margin-bottom: 1.25rem;
    }

    .panel-form-wrap .form-group:last-of-type {
      margin-bottom: 0;
    }

    .panel-form-wrap label {
      display: block;
      font-size: 0.8rem;
      font-weight: 600;
      color: #334155;
      margin-bottom: 0.4rem;
      letter-spacing: 0.01em;
    }

    .panel-form-wrap label .required {
      color: #ef4444;
      margin-left: 2px;
    }

    .panel-form-wrap input,
    .panel-form-wrap textarea {
      width: 100%;
      padding: 0.65rem 0.85rem;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      background: #f8fafc;
      color: #0f172a;
      font-size: 0.9rem;
      font-family: inherit;
      transition: all 0.2s ease;
      outline: none;
    }

    .panel-form-wrap input:focus,
    .panel-form-wrap textarea:focus {
      border-color: #090d16;
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(9, 13, 22, 0.06);
    }

    .panel-form-wrap input::placeholder,
    .panel-form-wrap textarea::placeholder {
      color: #94a3b8;
    }

    .panel-form-wrap textarea {
      resize: vertical;
      min-height: 100px;
    }

    .panel-form-wrap input.error,
    .panel-form-wrap textarea.error {
      border-color: #ef4444;
      background: #fef2f2;
    }

    /* Submit Button */
    .panel-submit-btn {
      width: 100%;
      padding: 0.75rem 1.5rem;
      margin-top: 1.25rem;
      background: linear-gradient(135deg, #090d16 0%, #1e293b 100%);
      color: #ffffff;
      border: none;
      border-radius: 8px;
      font-size: 0.9rem;
      font-weight: 600;
      font-family: inherit;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      transition: all 0.25s ease;
    }

    .panel-submit-btn:hover:not(:disabled) {
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(9, 13, 22, 0.2);
    }

    .panel-submit-btn:active:not(:disabled) {
      transform: translateY(0);
    }

    .panel-submit-btn:disabled {
      opacity: 0.65;
      cursor: not-allowed;
    }

    .panel-submit-btn svg {
      width: 18px;
      height: 18px;
    }

    /* Spinner inside button */
    .btn-spinner {
      width: 18px;
      height: 18px;
      border: 2px solid rgba(255, 255, 255, 0.3);
      border-top-color: #ffffff;
      border-radius: 50%;
      animation: formSpin 0.6s linear infinite;
      display: none;
    }

    .panel-submit-btn.loading .btn-spinner {
      display: block;
    }

    .panel-submit-btn.loading .btn-label {
      display: none;
    }

    .panel-submit-btn.loading svg {
      display: none;
    }

    @keyframes formSpin {
      to {
        transform: rotate(360deg);
      }
    }

    /* Success / Error messages */
    .form-feedback {
      display: none;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 3rem 2rem;
      gap: 1rem;
      height: 100%;
      min-height: 300px;
    }

    .form-feedback.active {
      display: flex;
    }

    .form-feedback .feedback-icon {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .form-feedback .feedback-icon svg {
      width: 28px;
      height: 28px;
    }

    .form-feedback.success .feedback-icon {
      background: #ecfdf5;
      color: #10b981;
    }

    .form-feedback.error .feedback-icon {
      background: #fef2f2;
      color: #ef4444;
    }

    .form-feedback h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: #0f172a;
      margin: 0;
    }

    .form-feedback p {
      font-size: 0.9rem;
      color: #64748b;
      margin: 0;
      line-height: 1.5;
      max-width: 280px;
    }

    .form-feedback .feedback-btn {
      margin-top: 0.5rem;
      padding: 0.5rem 1.25rem;
      font-size: 0.85rem;
      font-weight: 600;
      font-family: inherit;
      border: 1px solid #e2e8f0;
      border-radius: 6px;
      background: #ffffff;
      color: #334155;
      cursor: pointer;
      transition: all 0.15s ease;
    }

    .form-feedback .feedback-btn:hover {
      background: #f8fafc;
      border-color: #cbd5e1;
    }

    /* Mobile adjustments */
    @media (max-width: 480px) {
      .floating-panel {
        right: 0.75rem;
        bottom: 5.5rem;
        width: calc(100vw - 1.5rem);
        max-height: calc(100vh - 7rem);
        border-radius: 14px;
      }

      .floating-fab {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 52px;
        height: 52px;
      }

      .panel-form-wrap {
        padding: 1.25rem;
      }
    }