:root {
    --teal: #314D4A;
    --teal-deep: #1f3332;
    --powder: #A4BECF;
    --powder-deep: #7B9AAD;
    --offwhite: #f4f1ea;
    --offwhite-soft: #ebe6dc;
    --offwhite-deep: #e2dccc;
    --line: #d4cdbf;
    --ink: #2a3530;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--offwhite);
    color: var(--ink);
    font-family: 'Mulish', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
  }
  .mono-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--teal);
    opacity: 0.7;
    font-weight: 500;
  }

  /* ==================== LOGO LOCKUP ==================== */
  /* The locked logo from fp_d_restored.html */
  .logo-lockup {
    position: relative;
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
  }
  .logo-fp {
    font-family: 'Mulish', sans-serif;
    font-weight: 500;
    font-size: 3rem;
    color: var(--teal);
    line-height: 0.9;
    letter-spacing: -0.04em;
    position: relative;
    z-index: 2;
  }
  .logo-minerals-wrap {
    position: relative;
    display: inline-block;
  }
  .logo-peak {
    position: absolute;
    bottom: 0.55em;
    left: -10px;
    z-index: 0;
    pointer-events: none;
    width: 120px;
    height: 38px;
  }
  .logo-minerals {
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--teal);
    line-height: 1;
    letter-spacing: -0.005em;
    position: relative;
    z-index: 2;
  }
  /* Larger hero version */
  .logo-lockup-hero .logo-fp { font-size: 6rem; }
  .logo-lockup-hero .logo-minerals { font-size: 2.2rem; }
  .logo-lockup-hero .logo-peak { width: 240px; height: 75px; }
  /* Footer / dark version */
  .logo-lockup.on-dark .logo-fp { color: var(--offwhite); }
  .logo-lockup.on-dark .logo-minerals { color: var(--offwhite); }

  /* ==================== NAV ==================== */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 1.2rem 2.5rem;
    display: flex; justify-content: space-between; align-items: center;
    background: rgba(244, 241, 234, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }
  .nav-links {
    display: flex; gap: 2.4rem; align-items: center;
  }
  .nav-links a {
    color: var(--teal);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--powder-deep); }
  .nav-cta {
    background: var(--teal); color: var(--offwhite) !important;
    padding: 0.7rem 1.4rem;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    transition: background 0.2s;
  }
  .nav-cta:hover { background: var(--teal-deep) !important; }

  /* ==================== HERO ==================== */
  .hero {
    min-height: 92vh;
    padding: 10rem 2.5rem 6rem;
    position: relative;
    display: flex;
    align-items: center;
  }
  .hero::before {
    content: ""; position: absolute; inset: 0;
    background-image:
      radial-gradient(circle at 20% 30%, rgba(164, 190, 207, 0.18) 0%, transparent 50%),
      radial-gradient(circle at 80% 70%, rgba(49, 77, 74, 0.05) 0%, transparent 50%);
    pointer-events: none;
  }
  .hero-inner {
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
  }
  .hero-meta {
    display: inline-flex; gap: 1rem; align-items: center;
    margin-bottom: 2.5rem;
  }
  .hero-meta .dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--powder-deep);
  }
  .hero h1 {
    font-family: 'Mulish', sans-serif;
    font-weight: 500;
    font-size: clamp(2.8rem, 5.4vw, 4.8rem);
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--teal);
    max-width: 17ch;
  }
  .hero h1 em {
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-weight: 500;
    color: var(--teal);
  }
  .hero-lede {
    margin-top: 2rem;
    font-size: 1.15rem;
    line-height: 1.65;
    color: var(--ink);
    opacity: 0.85;
    max-width: 36rem;
  }
  .hero-cta {
    margin-top: 3rem;
    display: flex; gap: 1.2rem; align-items: center; flex-wrap: wrap;
  }
  .btn-primary {
    background: var(--teal); color: var(--offwhite);
    padding: 1.1rem 2rem;
    font-family: 'Mulish', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    border: none; cursor: pointer;
    transition: background 0.2s;
    text-decoration: none;
    display: inline-flex; align-items: center; gap: 0.6rem;
  }
  .btn-primary:hover { background: var(--teal-deep); }
  .btn-secondary {
    background: transparent; color: var(--teal);
    padding: 1.1rem 1.6rem;
    font-size: 0.92rem;
    font-weight: 600;
    border: 1.5px solid var(--teal);
    text-decoration: none;
    transition: all 0.2s;
  }
  .btn-secondary:hover { background: var(--teal); color: var(--offwhite); }

  /* ==================== HERO RIGHT — OFFER CODE PANEL ==================== */
  .offer-panel {
    background: var(--offwhite-soft);
    border: 1px solid var(--line);
    padding: 2.5rem;
    position: relative;
  }
  .offer-panel::before {
    content: ""; position: absolute;
    top: -1px; left: -1px; width: 24px; height: 24px;
    border-top: 2px solid var(--teal);
    border-left: 2px solid var(--teal);
  }
  .offer-panel-head {
    display: flex; justify-content: space-between; align-items: baseline;
    border-bottom: 1px solid var(--line);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
  }
  .offer-panel-title {
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-weight: 500;
    font-size: 1.4rem;
    color: var(--teal);
  }
  .offer-panel-stamp {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--powder-deep);
    text-transform: uppercase;
  }
  .offer-panel p.intro {
    font-size: 0.92rem;
    color: var(--ink);
    opacity: 0.85;
    margin-bottom: 1.4rem;
    line-height: 1.55;
  }
  .offer-input-group {
    margin-bottom: 1.2rem;
  }
  .offer-input-group label {
    display: block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--teal);
    opacity: 0.75;
    margin-bottom: 0.5rem;
  }
  .offer-input {
    width: 100%;
    padding: 0.95rem 1rem;
    border: 1px solid var(--line);
    background: var(--offwhite);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1rem;
    letter-spacing: 0.1em;
    color: var(--teal);
    text-transform: uppercase;
    transition: border-color 0.2s, background 0.2s;
  }
  .offer-input:focus {
    outline: none;
    border-color: var(--teal);
    background: white;
  }
  .offer-input::placeholder {
    color: var(--powder-deep);
    opacity: 0.6;
    letter-spacing: 0.1em;
  }
  .offer-submit {
    width: 100%;
    background: var(--teal); color: var(--offwhite);
    padding: 1rem;
    border: none;
    font-family: 'Mulish', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
  }
  .offer-submit:hover { background: var(--teal-deep); }
  .offer-divider {
    display: flex; align-items: center; gap: 1rem;
    margin: 1.5rem 0 1rem;
    font-size: 0.78rem;
    color: var(--powder-deep);
    text-transform: uppercase;
    letter-spacing: 0.18em;
  }
  .offer-divider::before, .offer-divider::after {
    content: ""; flex: 1; height: 1px; background: var(--line);
  }
  .offer-alt {
    display: block;
    text-align: center;
    color: var(--teal);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    border-bottom: 1px solid var(--teal);
    padding-bottom: 0.2rem;
    width: fit-content;
    margin: 0 auto;
  }

  /* ==================== TRUST STRIP ==================== */
  .trust-strip {
    padding: 4rem 2.5rem;
    background: var(--offwhite-soft);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .trust-inner {
    max-width: 1300px; margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
  }
  .trust-block {
    border-left: 2px solid var(--powder);
    padding-left: 1.4rem;
  }
  .trust-block .label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--powder-deep);
    margin-bottom: 0.8rem;
    font-weight: 500;
  }
  .trust-block .value {
    font-family: 'EB Garamond', serif;
    font-weight: 500;
    font-size: 2.4rem;
    color: var(--teal);
    line-height: 1;
    margin-bottom: 0.6rem;
  }
  .trust-block .value em { font-style: italic; }
  .trust-block .desc {
    font-size: 0.88rem;
    color: var(--ink);
    opacity: 0.78;
  }

  /* ==================== APPROACH ==================== */
  .approach {
    padding: 8rem 2.5rem;
  }
  .approach-inner {
    max-width: 1300px;
    margin: 0 auto;
  }
  .section-eyebrow {
    display: block;
    margin-bottom: 1rem;
  }
  .section-title {
    font-family: 'Mulish', sans-serif;
    font-weight: 500;
    font-size: clamp(2.2rem, 4.2vw, 3.4rem);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--teal);
    max-width: 24ch;
  }
  .section-title em {
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-weight: 500;
  }
  .section-intro {
    font-size: 1.1rem;
    color: var(--ink);
    opacity: 0.85;
    line-height: 1.65;
    max-width: 42rem;
    margin-bottom: 5rem;
  }
  .approach-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .step {
    padding: 2.5rem 2rem;
    border-right: 1px solid var(--line);
    position: relative;
  }
  .step:last-child { border-right: none; }
  .step::before {
    content: "";
    position: absolute; top: -1px; left: 0; height: 3px;
    background: var(--powder);
    width: 30%;
  }
  .step-num {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    color: var(--powder-deep);
    margin-bottom: 1rem;
    text-transform: uppercase;
  }
  .step h4 {
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-weight: 500;
    font-size: 1.5rem;
    color: var(--teal);
    margin-bottom: 0.8rem;
    letter-spacing: -0.005em;
  }
  .step p {
    font-size: 0.92rem;
    color: var(--ink);
    opacity: 0.82;
    line-height: 1.6;
  }

  /* ==================== METHODOLOGY (data edge) ==================== */
  .methodology {
    padding: 8rem 2.5rem;
    background: var(--teal);
    color: var(--offwhite);
    position: relative;
    overflow: hidden;
  }
  .methodology::before {
    content: ""; position: absolute; inset: 0;
    background-image:
      radial-gradient(circle at 80% 30%, rgba(164, 190, 207, 0.1) 0%, transparent 60%);
    pointer-events: none;
  }
  .methodology-inner {
    max-width: 1300px; margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
    position: relative;
  }
  .methodology .mono-label { color: var(--powder); opacity: 1; }
  .methodology h2 {
    font-family: 'Mulish', sans-serif;
    font-weight: 500;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--offwhite);
    margin-top: 1rem;
  }
  .methodology h2 em {
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-weight: 500;
    color: var(--powder);
  }
  .methodology p {
    margin-top: 1.5rem;
    font-size: 1.05rem;
    color: var(--offwhite);
    opacity: 0.85;
    line-height: 1.65;
  }
  .data-points {
    display: grid;
    gap: 1.5rem;
  }
  .data-point {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 1.2rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(244, 241, 234, 0.18);
    align-items: start;
  }
  .data-point:last-child {
    border-bottom: 1px solid rgba(244, 241, 234, 0.18);
  }
  .data-point .num {
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-size: 1.4rem;
    color: var(--powder);
  }
  .data-point h4 {
    font-family: 'Mulish', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--offwhite);
    margin-bottom: 0.5rem;
  }
  .data-point p {
    margin-top: 0;
    font-size: 0.92rem;
    color: var(--offwhite);
    opacity: 0.78;
    line-height: 1.55;
  }

  /* ==================== TEAM ==================== */
  .team-section {
    padding: 8rem 2.5rem;
    background: var(--offwhite-soft);
    border-top: 1px solid var(--line);
  }
  .team-inner { max-width: 1300px; margin: 0 auto; }
  .team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 4rem;
    max-width: 950px;
  }
  .bio {
    background: var(--offwhite);
    padding: 2.5rem;
    border: 1px solid var(--line);
    position: relative;
  }
  .bio::before {
    content: ""; position: absolute;
    top: -1px; left: -1px; width: 24px; height: 24px;
    border-top: 2px solid var(--teal);
    border-left: 2px solid var(--teal);
  }
  .bio-name {
    font-family: 'Mulish', sans-serif;
    font-weight: 600;
    font-size: 1.4rem;
    color: var(--teal);
    margin-bottom: 0.4rem;
  }
  .bio-role {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--powder-deep);
    margin-bottom: 1.6rem;
    font-weight: 500;
  }
  .bio p {
    font-size: 0.92rem;
    color: var(--ink);
    opacity: 0.85;
    line-height: 1.65;
    margin-bottom: 1rem;
  }
  .bio p:last-child { margin-bottom: 0; }

  /* ==================== CONTACT / SAFETY VALVE ==================== */
  .contact-section {
    padding: 8rem 2.5rem;
    background: var(--offwhite);
  }
  .contact-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 5rem;
    align-items: start;
  }
  .contact-head h2 {
    font-family: 'Mulish', sans-serif;
    font-weight: 500;
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--teal);
    margin: 1rem 0 1.5rem;
  }
  .contact-head h2 em {
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-weight: 500;
  }
  .contact-head p {
    color: var(--ink);
    opacity: 0.85;
    font-size: 1.02rem;
    line-height: 1.65;
    margin-bottom: 2.5rem;
  }
  .contact-direct {
    border-top: 1px solid var(--line);
    padding-top: 2rem;
  }
  .contact-direct .mono-label { display: block; margin-bottom: 1.2rem; }
  .contact-channel {
    display: flex; align-items: center; gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
    text-decoration: none;
    color: var(--teal);
    transition: color 0.2s;
  }
  .contact-channel:last-child { border-bottom: none; }
  .contact-channel:hover { color: var(--powder-deep); }
  .contact-channel .channel-icon {
    width: 36px; height: 36px;
    border: 1.5px solid var(--teal);
    display: flex; align-items: center; justify-content: center;
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-weight: 500;
    color: var(--teal);
    flex-shrink: 0;
  }
  .channel-text {
    display: flex;
    flex-direction: column;
  }
  .channel-text .label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    opacity: 0.65;
  }
  .channel-text .value {
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-size: 1.25rem;
    margin-top: 0.2rem;
  }

  .printed-card {
    background: var(--offwhite-soft);
    border: 1px solid var(--line);
    padding: 2.2rem;
    position: relative;
  }
  .printed-card::before {
    content: ""; position: absolute;
    top: -1px; left: -1px; width: 20px; height: 20px;
    border-top: 2px solid var(--teal);
    border-left: 2px solid var(--teal);
  }
  .printed-card h3 {
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-weight: 500;
    font-size: 1.5rem;
    color: var(--teal);
    margin-bottom: 0.6rem;
  }
  .printed-card p {
    font-size: 0.92rem;
    color: var(--ink);
    opacity: 0.85;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }
  .printed-form .field {
    margin-bottom: 0.9rem;
  }
  .printed-form input, .printed-form textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--line);
    background: var(--offwhite);
    font-family: 'Mulish', sans-serif;
    font-size: 0.95rem;
    color: var(--teal);
    transition: border-color 0.2s, background 0.2s;
  }
  .printed-form input:focus, .printed-form textarea:focus {
    outline: none;
    border-color: var(--teal);
    background: white;
  }
  .printed-form input::placeholder, .printed-form textarea::placeholder {
    color: var(--powder-deep);
  }
  .printed-form button {
    width: 100%;
    background: var(--teal); color: var(--offwhite);
    padding: 0.95rem;
    border: none;
    font-family: 'Mulish', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 0.4rem;
    transition: background 0.2s;
  }
  .printed-form button:hover { background: var(--teal-deep); }

  /* ==================== FOOTER ==================== */
  footer {
    padding: 4rem 2.5rem 2.5rem;
    background: var(--teal);
    color: var(--offwhite);
  }
  .footer-grid {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(244, 241, 234, 0.15);
  }
  .footer-tagline {
    margin-top: 1.5rem;
    font-size: 0.92rem;
    color: var(--offwhite);
    opacity: 0.75;
    max-width: 24rem;
    line-height: 1.65;
  }
  .footer-col h5 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--powder);
    margin-bottom: 1.2rem;
    font-weight: 600;
  }
  .footer-col a, .footer-col p {
    display: block;
    color: var(--offwhite);
    opacity: 0.85;
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 0.6rem;
    transition: opacity 0.2s;
  }
  .footer-col a:hover { opacity: 1; }
  .footer-bottom {
    max-width: 1300px;
    margin: 2rem auto 0;
    display: flex;
    justify-content: space-between;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    color: var(--offwhite);
    opacity: 0.55;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  /* ==================== RESPONSIVE ==================== */
  @media (max-width: 900px) {
    nav { padding: 1rem 1.2rem; }
    .nav-links a:not(.nav-cta) { display: none; }
    .hero { padding: 7rem 1.2rem 4rem; }
    .hero-inner { grid-template-columns: 1fr; gap: 3rem; }
    .logo-lockup-hero .logo-fp { font-size: 4.5rem; }
    .logo-lockup-hero .logo-minerals { font-size: 1.6rem; }
    .logo-lockup-hero .logo-peak { width: 180px; height: 56px; }
    .trust-strip { padding: 3rem 1.2rem; }
    .trust-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .approach, .methodology, .team-section, .contact-section { padding: 5rem 1.2rem; }
    .approach-steps { grid-template-columns: 1fr; }
    .step { border-right: none; border-bottom: 1px solid var(--line); }
    .step:last-child { border-bottom: none; }
    .methodology-inner, .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
    .team-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    footer { padding: 3rem 1.2rem 2rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; padding-bottom: 2rem; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; }
  }