  /* ============ Design tokens ============ */
  :root {
    --cream: #F6F1E7;
    --cream-2: #EFE8DA;
    --sage: #E2E6D2;
    --sage-deep: #DDE2CB;
    --ink: #2E2418;
    --brown: #6B4A2A;
    --brown-btn: #8A5A28;
    --brown-btn-hover: #75491F;
    --olive-dark: #2F3320;
    --hero-dark: #241B12;
    --green-accent: #4CAF50;
    --muted: #6E6152;
    --line: rgba(60, 45, 25, 0.15);

    --font-display: "Playfair Display", Georgia, serif;
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

    --container: 1180px;
    --radius: 10px;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
  }

  body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--cream);
    line-height: 1.6;
    font-size: 16px;
  }

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

  .container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
  }

  h1, h2, h3.serif { font-family: var(--font-display); font-weight: 600; line-height: 1.15; }

  /* ============ Buttons ============ */
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--brown-btn);
    color: #fff;
    border: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    padding: 14px 24px;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: background .2s ease, transform .15s ease;
  }
  .btn:hover { background: var(--brown-btn-hover); }
  .btn:active { transform: scale(.98); }
  .btn:focus-visible { outline: 3px solid var(--green-accent); outline-offset: 2px; }
  .btn .arrow { transition: transform .2s ease; }
  .btn:hover .arrow { transform: translateX(4px); }

  /* ============ Header ============ */
  .site-header {
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 50;
  }
  .site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    padding-bottom: 14px;
  }
  .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
  }
  .brand-mark {
    width: 46px; height: 46px;
    border-radius: 50%;
    border: 2px solid var(--brown);
    display: grid;
    place-items: center;
    color: var(--brown);
    flex-shrink: 0;
  }
  .brand-name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: .2px;
  }
  .brand-tag {
    font-size: 9px;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 600;
  }
  .header-cta .clock { width: 16px; height: 16px; }

  /* ============ Hero ============ */
  .hero {
    position: relative;
    color: #fff;
    background:
      linear-gradient(100deg, rgba(20, 14, 8, .92) 0%, rgba(20, 14, 8, .72) 42%, rgba(20, 14, 8, .25) 70%, rgba(20, 14, 8, .15) 100%),
      radial-gradient(ellipse at 75% 40%, #7a5c38 0%, #4a3826 40%, #241b12 100%);
    background-color: var(--hero-dark);
    overflow: hidden;
  }
  /* Swap in a real photo here */
  .hero-photo {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 35%, #8a6a42 0%, #55402a 45%, #241b12 100%);
    z-index: 0;
  }
  .hero-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(95deg, rgba(18, 12, 7, .93) 0%, rgba(18, 12, 7, .75) 38%, rgba(18, 12, 7, .2) 72%, rgba(18, 12, 7, .05) 100%);
    z-index: 1;
  }
  .hero .container {
    position: relative;
    z-index: 2;
    padding-top: 90px;
    padding-bottom: 60px;
    max-width: var(--container);
  }
  .hero h1 {
    font-size: clamp(40px, 5.4vw, 62px);
    max-width: 480px;
    margin-bottom: 26px;
  }
  .hero p {
    max-width: 400px;
    font-size: 16.5px;
    color: rgba(255, 255, 255, .92);
    margin-bottom: 16px;
  }
  .hero .btn { margin-top: 14px; }
  .hero-badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    margin-top: 48px;
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, .95);
  }
  .hero-badge { display: inline-flex; align-items: center; gap: 8px; }
  .hero-badge svg { width: 18px; height: 18px; opacity: .9; }
  .badge-sep { color: rgba(255,255,255,.4); }

  /* ============ Section base ============ */
  .section { padding: 76px 0; }
  .section-title {
    text-align: center;
    font-size: clamp(26px, 3.4vw, 36px);
    max-width: 640px;
    margin: 0 auto 14px;
  }
  .leaf-divider {
    display: flex;
    justify-content: center;
    color: var(--green-accent);
    margin: 6px 0 42px;
  }

  /* ============ Impacts (3 columns) ============ */
  .impacts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }
  .impact {
    text-align: center;
    padding: 0 34px;
    border-right: 1px solid var(--line);
  }
  .impact:last-child { border-right: none; }
  .impact-icon {
    width: 74px; height: 74px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--cream-2);
    display: grid;
    place-items: center;
    color: var(--brown);
  }
  .impact-icon svg { width: 32px; height: 32px; }
  .impact h3 {
    font-size: 17px;
    font-weight: 700;
    color: #7A3E1D;
    margin-bottom: 10px;
  }
  .impact p { font-size: 14.5px; color: var(--muted); max-width: 250px; margin: 0 auto; }

  /* ============ Smarter approach ============ */
  .smarter { background: var(--sage); }
  .smarter .container {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 56px;
    align-items: center;
  }
  .smarter h2 { font-size: clamp(28px, 3.4vw, 38px); margin-bottom: 20px; max-width: 340px; }
  .smarter p { max-width: 430px; margin-bottom: 12px; color: #4B4335; }
  .smarter-features {
    display: grid;
    grid-template-columns: repeat(4, auto);
    gap: 28px;
    margin-top: 34px;
    justify-content: start;
  }
  .sfeature { text-align: center; max-width: 100px; }
  .sfeature-icon {
    width: 58px; height: 58px;
    margin: 0 auto 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .75);
    display: grid;
    place-items: center;
    color: var(--olive-dark);
  }
  .sfeature-icon svg { width: 26px; height: 26px; }
  .sfeature span { font-size: 12.5px; font-weight: 600; color: var(--ink); line-height: 1.3; display: block; }
  .smarter-photo {
    aspect-ratio: 4 / 3.1;
    border-radius: 4px;
    background: linear-gradient(140deg, #cdc4ad 0%, #a3987d 55%, #6d5f45 100%);
  }

  /* ============ Meet the system ============ */
  .system { padding: 0; background: #fff; }
  .system-grid {
    display: grid;
    grid-template-columns: 44% 1fr;
    min-height: 480px;
  }
  .system-photo {
    background: radial-gradient(ellipse at 45% 40%, #b99a6d 0%, #6e5637 55%, #362a1b 100%);
  }
  .system-copy {
    padding: 64px 8% 64px 56px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .system-copy h2 { font-size: clamp(26px, 3vw, 34px); max-width: 420px; margin-bottom: 28px; }
  .system-list { list-style: none; display: grid; gap: 16px; margin-bottom: 34px; }
  .system-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
  .system-list b { font-weight: 700; }
  .check {
    flex-shrink: 0;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--olive-dark);
    color: #fff;
    display: grid;
    place-items: center;
    margin-top: 1px;
  }
  .check svg { width: 12px; height: 12px; }

  /* ============ Pillars strip ============ */
  .pillars-title {
    text-align: center;
    font-family: var(--font-display);
    font-size: clamp(22px, 2.6vw, 28px);
    font-weight: 600;
    margin-bottom: 48px;
  }
  .pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }
  .pillar {
    display: flex;
    gap: 14px;
    padding: 0 22px;
    border-right: 1px solid var(--line);
  }
  .pillar:last-child { border-right: none; }
  .pillar-icon { color: var(--brown); flex-shrink: 0; }
  .pillar-icon svg { width: 30px; height: 30px; }
  .pillar h3 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
  .pillar p { font-size: 13.5px; color: var(--muted); }

  /* ============ Assessment ============ */
  .assessment {
    background:
      linear-gradient(rgba(35, 26, 16, .88), rgba(35, 26, 16, .88)),
      linear-gradient(120deg, #4a3826, #241b12);
    color: #fff;
    padding: 84px 0;
  }
  .assessment .container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 70px;
    align-items: center;
  }
  /* Phone mockup */
  .phone {
    width: 250px;
    border-radius: 34px;
    background: #101010;
    padding: 12px;
    box-shadow: 0 30px 60px rgba(0,0,0,.5);
    margin: 0 auto;
  }
  .phone-screen {
    border-radius: 24px;
    overflow: hidden;
    background: var(--cream);
    color: var(--ink);
    text-align: center;
    padding-bottom: 22px;
  }
  .phone-photo {
    height: 120px;
    background: linear-gradient(135deg, #8a6a42, #55402a);
  }
  .phone-brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
    padding: 10px 0 2px;
  }
  .phone-label { font-size: 11px; color: var(--muted); font-weight: 600; margin-top: 10px; }
  .phone-score {
    font-size: 52px;
    font-weight: 700;
    font-family: var(--font-body);
    line-height: 1.05;
  }
  .phone-score small { font-size: 16px; color: var(--muted); font-weight: 600; }
  .phone-note { font-size: 10.5px; color: var(--muted); margin-top: 6px; }
  .phone-bar {
    height: 8px;
    border-radius: 4px;
    background: #ddd6c6;
    margin: 12px 22px 0;
    overflow: hidden;
  }
  .phone-bar i {
    display: block;
    height: 100%;
    width: 82%;
    border-radius: 4px;
    background: linear-gradient(90deg, #e8b73a, var(--green-accent));
  }

  .assessment h2 {
    font-size: clamp(26px, 3.2vw, 34px);
    margin-bottom: 16px;
  }
  .assessment > .container p.lede {
    color: rgba(255,255,255,.85);
    max-width: 480px;
    margin-bottom: 28px;
    font-size: 16px;
  }
  .assess-form { max-width: 560px; }
  .assess-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
  }
  .assess-form input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,.35);
    background: rgba(255,255,255,.06);
    color: #fff;
    font-family: var(--font-body);
    font-size: 15px;
  }
  .assess-form input::placeholder { color: rgba(255,255,255,.55); }
  .assess-form input:focus-visible {
    outline: 2px solid var(--green-accent);
    outline-offset: 1px;
    border-color: transparent;
  }
  .assess-form input.invalid { border-color: #e2574c; }
  .assess-form .btn { width: 100%; justify-content: center; }
  .assess-privacy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 12.5px;
    color: rgba(255,255,255,.6);
    margin-top: 14px;
  }
  .form-msg { margin-top: 14px; font-size: 14px; font-weight: 600; display: none; }
  .form-msg.error { display: block; color: #ffb4ad; }
  .form-msg.success { display: block; color: #9fdda2; }

  /* ============ Footer ============ */
  .site-footer {
    background: var(--olive-dark);
    color: rgba(255,255,255,.85);
    padding: 64px 0 0;
    font-size: 14px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
    gap: 40px;
    padding-bottom: 48px;
  }
  .footer-brand .brand-mark { border-color: rgba(255,255,255,.7); color: #fff; margin-bottom: 14px; }
  .footer-brand .fname {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
  }
  .footer-brand p { max-width: 220px; color: rgba(255,255,255,.7); }
  .socials { display: flex; gap: 14px; margin-top: 18px; }
  .socials a {
    width: 34px; height: 34px;
    border: 1px solid rgba(255,255,255,.35);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    transition: background .2s;
  }
  .socials a:hover { background: rgba(255,255,255,.12); }
  .socials svg { width: 15px; height: 15px; }
  .footer-col h4 {
    font-size: 12px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: rgba(255,255,255,.55);
    margin-bottom: 16px;
  }
  .footer-col ul { list-style: none; display: grid; gap: 10px; }
  .footer-col a { text-decoration: none; color: rgba(255,255,255,.85); }
  .footer-col a:hover { color: #fff; text-decoration: underline; }
  .newsletter p { color: rgba(255,255,255,.7); margin-bottom: 16px; max-width: 260px; }
  .newsletter-form { display: flex; max-width: 300px; }
  .newsletter-form input {
    flex: 1;
    padding: 12px 14px;
    border: 1px solid rgba(255,255,255,.3);
    border-right: none;
    border-radius: 8px 0 0 8px;
    background: rgba(255,255,255,.06);
    color: #fff;
    font-family: var(--font-body);
    font-size: 14px;
  }
  .newsletter-form input::placeholder { color: rgba(255,255,255,.5); }
  .newsletter-form input:focus-visible { outline: 2px solid var(--green-accent); }
  .newsletter-form button {
    padding: 0 16px;
    border: none;
    border-radius: 0 8px 8px 0;
    background: var(--brown-btn);
    color: #fff;
    cursor: pointer;
  }
  .newsletter-form button:hover { background: var(--brown-btn-hover); }
  .newsletter-msg { font-size: 12.5px; margin-top: 10px; display: none; }
  .newsletter-msg.show { display: block; color: #9fdda2; }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.15);
    text-align: center;
    padding: 20px 0;
    font-size: 12.5px;
    color: rgba(255,255,255,.55);
  }

  /* ============ Scroll reveal ============ */
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
  .reveal.visible { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; }
  }

  /* ============ Responsive ============ */
  @media (max-width: 960px) {
    .smarter .container { grid-template-columns: 1fr; }
    .smarter-photo { order: -1; }
    .system-grid { grid-template-columns: 1fr; }
    .system-photo { min-height: 320px; }
    .system-copy { padding: 48px 24px; }
    .assessment .container { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .pillars { grid-template-columns: 1fr 1fr; row-gap: 32px; }
    .pillar:nth-child(2) { border-right: none; }
  }
  @media (max-width: 680px) {
    .impacts { grid-template-columns: 1fr; gap: 40px; }
    .impact { border-right: none; }
    .smarter-features { grid-template-columns: repeat(2, 1fr); justify-content: center; }
    .pillars { grid-template-columns: 1fr; }
    .pillar { border-right: none; }
    .assess-fields { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero .container { padding-top: 64px; }
    .header-cta span.label { display: none; }
    .header-cta { padding: 12px 14px; }
  }
