/* ---------- tokens ---------- */
  /* Palette: navy (tech) + green (brand / go) + hi-vis amber (trade safety)
     over a cool concrete-grey neutral. */
  :root{
    /* neutrals — cool concrete, not green-tinted */
    --bg: #F2F5F8;
    --surface: #FFFFFF;
    --surface-2: #E9EEF4;
    --ink: #0D1526;
    --ink-soft: rgba(13,21,38,0.68);
    --ink-faint: rgba(13,21,38,0.45);
    --line: rgba(13,21,38,0.11);
    --line-strong: rgba(13,21,38,0.20);

    /* navy — the tech backbone */
    --navy: #101A2E;
    --navy-deep: #0A1120;
    --navy-surface: #18243D;
    --navy-raised: #22314F;
    --steel: #4C6489;
    --steel-tint: #E3EAF4;

    /* green — kept as the brand + action colour */
    --green: #157A4A;
    --green-deep: #0F5E39;
    --green-bright: #2FBE77;
    --green-tint: #E1F2E8;
    --green-tint-strong: #C8E6D5;

    /* hi-vis amber — safety / compliance signal */
    --amber: #D9820C;
    --amber-bright: #F5A524;
    --amber-tint: #FCEEDA;

    --coral: #D14A3C;

    --on-dark: #EDF2F8;
    --on-dark-soft: rgba(237,242,248,0.70);
    --on-dark-line: rgba(237,242,248,0.16);

    --grid-line: rgba(13,21,38,0.055);
    --shadow-sm: 0 1px 2px rgba(10,17,32,0.06), 0 4px 12px -6px rgba(10,17,32,0.14);
    --shadow-md: 0 2px 4px rgba(10,17,32,0.06), 0 18px 40px -20px rgba(10,17,32,0.30);

    --radius: 12px;
    --radius-sm: 8px;
    --container: 1120px;

    --font-head: "Archivo", sans-serif;
    --font-body: "IBM Plex Sans", sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  }

  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --bg: #0A1120;
      --surface: #131E33;
      --surface-2: #0E1729;
      --ink: #EDF2F8;
      --ink-soft: rgba(237,242,248,0.72);
      --ink-faint: rgba(237,242,248,0.48);
      --line: rgba(237,242,248,0.14);
      --line-strong: rgba(237,242,248,0.26);
      --green: #35C67E;
      --green-deep: #2AA96A;
      --green-tint: rgba(47,190,119,0.14);
      --green-tint-strong: rgba(47,190,119,0.22);
      --amber: #F5A524;
      --amber-tint: rgba(245,165,36,0.13);
      --steel: #8DA6C9;
      --steel-tint: rgba(141,166,201,0.14);
      --navy: #0E1729;
      --navy-surface: #16223A;
      --grid-line: rgba(237,242,248,0.05);
      --shadow-sm: 0 1px 2px rgba(0,0,0,0.30), 0 4px 12px -6px rgba(0,0,0,0.50);
      --shadow-md: 0 2px 4px rgba(0,0,0,0.30), 0 18px 40px -20px rgba(0,0,0,0.70);
    }
  }
  :root[data-theme="dark"]{
    --bg: #0A1120;
    --surface: #131E33;
    --surface-2: #0E1729;
    --ink: #EDF2F8;
    --ink-soft: rgba(237,242,248,0.72);
    --ink-faint: rgba(237,242,248,0.48);
    --line: rgba(237,242,248,0.14);
    --line-strong: rgba(237,242,248,0.26);
    --green: #35C67E;
    --green-deep: #2AA96A;
    --green-tint: rgba(47,190,119,0.14);
    --green-tint-strong: rgba(47,190,119,0.22);
    --amber: #F5A524;
    --amber-tint: rgba(245,165,36,0.13);
    --steel: #8DA6C9;
    --steel-tint: rgba(141,166,201,0.14);
    --navy: #0E1729;
    --navy-surface: #16223A;
    --grid-line: rgba(237,242,248,0.05);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.30), 0 4px 12px -6px rgba(0,0,0,0.50);
    --shadow-md: 0 2px 4px rgba(0,0,0,0.30), 0 18px 40px -20px rgba(0,0,0,0.70);
  }

  /* ---------- reset ---------- */
  *, *::before, *::after{ box-sizing: border-box; }
  html{ scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce){
    html{ scroll-behavior: auto; }
    *, *::before, *::after{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  }
  body{
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  img, svg{ max-width: 100%; display: block; }
  a{ color: inherit; }
  ul{ margin: 0; padding: 0; list-style: none; }
  h1,h2,h3,p{ margin: 0; }
  button{ font: inherit; }

  a:focus-visible, button:focus-visible{
    outline: 2px solid var(--amber);
    outline-offset: 3px;
  }

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

  h1, h2, h3{ font-family: var(--font-head); letter-spacing: -0.015em; }

  /* mono detail labels carry the "techie" texture */
  .eyebrow-tag{
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: var(--surface);
    color: var(--ink);
    border: 1px solid var(--line-strong);
    box-shadow: var(--shadow-sm);
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 7px 14px 7px 11px;
    border-radius: 100px;
  }
  .eyebrow-tag::before{
    content: "";
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 3px var(--green-tint);
    flex-shrink: 0;
  }

  .section{ padding: 88px 0; position: relative; }
  @media (max-width: 640px){ .section{ padding: 64px 0; } }

  .section-head{ max-width: 640px; margin-bottom: 44px; }
  .section-head h2{
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    line-height: 1.2;
    position: relative;
    padding-left: 18px;
  }
  .section-head h2::before{
    content: "";
    position: absolute; left: 0; top: 0.18em; bottom: 0.18em;
    width: 4px; border-radius: 2px;
    background: linear-gradient(to bottom, var(--green), var(--amber));
  }
  .section-head p{
    margin-top: 14px;
    padding-left: 18px;
    color: var(--ink-soft);
    font-size: 1.0625rem;
  }

  /* ---------- buttons ---------- */
  .btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
  }
  .btn-primary{
    background: var(--green);
    color: #FFFFFF;
    box-shadow: 0 1px 0 rgba(255,255,255,0.18) inset, 0 8px 18px -10px rgba(21,122,74,0.9);
  }
  .btn-primary:hover{ background: var(--green-deep); transform: translateY(-1px); }
  .btn-outline{ background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
  .btn-outline:hover{ border-color: var(--ink); background: var(--surface-2); }
  .btn-on-dark{ background: #FFFFFF; color: var(--navy); }
  .btn-on-dark:hover{ background: var(--amber-bright); color: #0A1120; }
  .btn-outline-on-dark{ background: transparent; color: var(--on-dark); border-color: var(--on-dark-line); }
  .btn-outline-on-dark:hover{ border-color: var(--amber-bright); color: var(--amber-bright); }

  /* ---------- header ---------- */
  header.site{
    position: sticky; top: 0; z-index: 40;
    background: color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .nav{
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 0;
  }
  .brand{ display: flex; align-items: center; gap: 10px; text-decoration: none; }
  .brand-word{ font-family: var(--font-head); font-weight: 800; font-size: 1.125rem; color: var(--ink); letter-spacing: -0.02em; }
  .nav-links{ display: flex; align-items: center; gap: 32px; }
  .nav-links a{ text-decoration: none; color: var(--ink-soft); font-weight: 500; font-size: 0.9375rem; }
  .nav-links a:hover{ color: var(--ink); }
  .nav-cta{ display: flex; align-items: center; gap: 12px; }
  .nav-toggle{ display: none; background: none; border: none; padding: 6px; cursor: pointer; }
  .nav-toggle span{ display: block; width: 22px; height: 2px; background: var(--ink); margin: 4px 0; }

  @media (max-width: 860px){
    .nav-links{
      position: absolute; top: 100%; left: 0; right: 0;
      background: var(--surface); border-bottom: 1px solid var(--line);
      flex-direction: column; align-items: flex-start; gap: 0;
      padding: 8px 24px 16px; display: none;
      box-shadow: var(--shadow-md);
    }
    .nav-links.open{ display: flex; }
    .nav-links a{ padding: 10px 0; width: 100%; }
    .nav-toggle{ display: block; }
    .nav-cta .btn-outline{ display: none; }
  }

  /* ---------- logo mark ---------- */
  .logo-mark{
    width: 32px; height: 32px; border-radius: 9px;
    background: linear-gradient(145deg, var(--green-bright), var(--green-deep));
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    box-shadow: 0 2px 6px -1px rgba(15,94,57,0.55);
  }

  /* ---------- hero ---------- */
  .hero{
    padding: 72px 0 96px;
    position: relative;
    overflow: hidden;
  }
  /* blueprint grid + a warm glow, so the page isn't one flat wash */
  .hero::before{
    content: "";
    position: absolute; inset: 0;
    background-image:
      linear-gradient(var(--grid-line) 1px, transparent 1px),
      linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 78%);
    mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 78%);
    pointer-events: none;
  }
  .hero::after{
    content: "";
    position: absolute; top: -220px; right: -160px;
    width: 620px; height: 620px; border-radius: 50%;
    background: radial-gradient(circle, rgba(47,190,119,0.16), transparent 62%);
    pointer-events: none;
  }
  .hero > .wrap{ position: relative; z-index: 1; }
  .hero-grid{
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
  }
  @media (max-width: 900px){
    .hero-grid{ grid-template-columns: 1fr; gap: 48px; }
  }
  .hero h1{
    font-size: clamp(2.25rem, 4.6vw, 3.4rem);
    font-weight: 800;
    line-height: 1.08;
    margin-top: 20px;
  }
  .hero .lede{
    font-size: 1.1875rem;
    color: var(--ink-soft);
    margin-top: 20px;
    max-width: 46ch;
  }
  .hero-actions{ display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
  .hero-fineprint{
    margin-top: 22px; font-size: 0.875rem; color: var(--ink-soft);
    border-left: 3px solid var(--amber); padding-left: 12px;
  }

  /* phone mockup */
  .phone{
    background: linear-gradient(165deg, var(--navy-surface), var(--navy-deep));
    border: 1px solid rgba(237,242,248,0.10);
    border-radius: 22px;
    padding: 22px;
    box-shadow: 0 28px 64px -26px rgba(10,17,32,0.60);
    max-width: 400px;
    margin: 0 auto;
    position: relative;
  }
  .phone::before{
    content: "";
    position: absolute; left: 22px; right: 22px; top: 0; height: 2px;
    border-radius: 0 0 2px 2px;
    background: linear-gradient(90deg, var(--green-bright), var(--amber-bright));
  }
  .phone-top{
    display: flex; align-items: center; gap: 10px;
    padding-bottom: 16px; margin-bottom: 18px;
    border-bottom: 1px solid var(--on-dark-line);
  }
  .phone-avatar{
    width: 34px; height: 34px; border-radius: 50%;
    background: linear-gradient(145deg, #4C6489, #22314F);
    flex-shrink: 0;
  }
  .phone-top .who{ color: var(--on-dark); font-weight: 600; font-size: 0.9375rem; }
  .phone-top .num{ color: var(--on-dark-soft); font-family: var(--font-mono); font-size: 0.75rem; }

  .phone-row{ opacity: 0; transform: translateY(8px); animation: rise 0.5s ease forwards; }
  .phone-row + .phone-row{ margin-top: 14px; }
  /* start once the phone itself has animated in */
  .phone-row.r1{ animation-delay: 0.75s; }
  .phone-row.r2{ animation-delay: 1.45s; }
  .phone-row.r3{ animation-delay: 2.15s; }
  @keyframes rise{ to{ opacity: 1; transform: translateY(0); } }
  @media (prefers-reduced-motion: reduce){
    .phone-row{ opacity: 1; transform: none; animation: none; }
  }

  .missed-call{
    display: flex; align-items: center; gap: 10px;
    color: #FF8D7E; font-family: var(--font-mono); font-size: 0.75rem;
    letter-spacing: 0.05em; text-transform: uppercase; font-weight: 500;
  }
  .missed-call .dot{
    width: 8px; height: 8px; border-radius: 50%; background: #E2594A;
    box-shadow: 0 0 0 4px rgba(226,89,74,0.20);
    flex-shrink: 0;
  }

  .bubble{
    background: linear-gradient(145deg, #1A8D56, #0F5E39);
    color: #FFFFFF;
    padding: 12px 14px;
    border-radius: 12px 12px 12px 2px;
    font-size: 0.9375rem;
    max-width: 88%;
    box-shadow: 0 8px 18px -10px rgba(15,94,57,0.95);
  }

  .flag-chip{
    display: flex; align-items: flex-start; gap: 8px;
    background: rgba(245,165,36,0.11);
    border: 1px solid rgba(245,165,36,0.28);
    border-left: 3px solid var(--amber-bright);
    padding: 11px 13px;
    border-radius: 8px;
    font-size: 0.8125rem;
    color: var(--on-dark-soft);
  }
  .flag-chip strong{
    color: var(--amber-bright); display: block; margin-bottom: 3px;
    font-family: var(--font-mono); font-size: 0.6875rem;
    letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600;
  }

  /* ---------- problem ---------- */
  #problem{
    background: var(--surface-2);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .problem-list{ display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  @media (max-width: 720px){ .problem-list{ grid-template-columns: 1fr; } }
  .problem-item{
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 3px solid #D14A3C;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
  }
  .problem-item p{ font-size: 1rem; color: var(--ink-soft); }
  .problem-item p.emphasis{ font-weight: 600; color: var(--ink); font-size: 1.0625rem; margin-bottom: 6px; }

  /* ---------- how it works ---------- */
  .steps{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
  }
  .steps::before{
    content: "";
    position: absolute; top: 21px; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--green) 0%, var(--steel) 55%, var(--amber) 100%);
    opacity: 0.4;
  }
  @media (max-width: 860px){
    .steps{ grid-template-columns: 1fr; gap: 32px; }
    .steps::before{
      top: 0; bottom: 0; left: 21px; right: auto; width: 2px; height: auto;
      background: linear-gradient(to bottom, var(--green) 0%, var(--steel) 55%, var(--amber) 100%);
    }
  }
  .step{ position: relative; padding-right: 20px; }
  @media (max-width: 860px){ .step{ padding-right: 0; padding-left: 56px; } }
  .step-num{
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--navy);
    color: #FFFFFF; font-family: var(--font-mono); font-weight: 600; font-size: 0.9375rem;
    display: flex; align-items: center; justify-content: center;
    position: relative; z-index: 1; margin-bottom: 18px;
    box-shadow: 0 6px 14px -8px rgba(10,17,32,0.85), 0 0 0 5px var(--bg);
  }
  .step:first-child .step-num{ background: var(--green); }
  .step:last-child .step-num{ background: var(--amber); }
  @media (max-width: 860px){ .step-num{ position: absolute; left: 0; top: 0; margin-bottom: 0; } }
  .step h3{ font-size: 1.0625rem; font-weight: 700; margin-bottom: 8px; }
  .step p{ color: var(--ink-soft); font-size: 0.9375rem; }

  /* ---------- compliance (standout, dark navy) ---------- */
  .compliance{
    background: #101A2E;
    color: var(--on-dark);
    position: relative;
    overflow: hidden;
  }
  /* hi-vis hazard stripe — reads instantly as "site safety" */
  .compliance::before{
    content: "";
    position: absolute; top: 0; left: 0; right: 0; height: 5px;
    /* square tile so the stripes loop seamlessly when animated */
    background-image: linear-gradient(-45deg, #0A1120 25%, #F5A524 25%, #F5A524 50%, #0A1120 50%, #0A1120 75%, #F5A524 75%);
    background-size: 40px 40px;
  }
  .compliance::after{
    content: "";
    position: absolute; inset: 5px 0 0 0;
    background-image:
      linear-gradient(rgba(237,242,248,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(237,242,248,0.035) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse 80% 65% at 20% 0%, #000, transparent 72%);
    mask-image: radial-gradient(ellipse 80% 65% at 20% 0%, #000, transparent 72%);
    pointer-events: none;
  }
  .compliance > .wrap{ position: relative; z-index: 1; }
  .compliance .section-head p{ color: var(--on-dark-soft); }
  .compliance .section-head h2{ color: var(--on-dark); }
  .compliance .section-head h2::before{ background: linear-gradient(to bottom, #F5A524, #2FBE77); }
  .rules{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--on-dark-line);
    border: 1px solid var(--on-dark-line);
    border-radius: var(--radius);
    overflow: hidden;
  }
  @media (max-width: 760px){ .rules{ grid-template-columns: 1fr; } }
  .rule{
    background: #18243D;
    padding: 28px;
    border-left: 3px solid #F5A524;
    transition: background-color 0.25s ease;
  }
  .rule:hover{ background: #22314F; }
  .rule h3{ font-size: 1.0625rem; font-weight: 700; color: var(--on-dark); margin-bottom: 10px; }
  .rule p{ font-size: 0.9375rem; color: var(--on-dark-soft); }
  .compliance-note{
    margin-top: 28px;
    font-size: 0.875rem;
    color: var(--on-dark-soft);
    border-top: 1px solid var(--on-dark-line);
    padding-top: 20px;
  }

  /* ---------- integrations ---------- */
  .integrations-row{ display: flex; align-items: center; gap: 14px; margin-top: 24px; flex-wrap: wrap; }
  .tool-pill{
    display: inline-flex; align-items: center; gap: 9px;
    background: var(--surface);
    color: var(--ink);
    border: 1px solid var(--line-strong);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 10px 20px;
    border-radius: 100px;
  }
  .tool-pill::before{
    content: "";
    width: 8px; height: 8px; border-radius: 2px;
    background: var(--steel);
    flex-shrink: 0;
  }
  .tool-pill:nth-of-type(1)::before{ background: var(--green); }
  .tool-pill:nth-of-type(2)::before{ background: var(--amber); }

  /* ---------- pricing ---------- */
  .pricing-note{
    font-size: 0.875rem; color: var(--ink-soft);
    background: var(--amber-tint);
    border-left: 3px solid var(--amber);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 12px 16px;
    margin-top: -20px; margin-bottom: 36px;
    display: inline-block;
  }
  table.pricing{ width: 100%; border-collapse: collapse; }
  table.pricing th, table.pricing td{ text-align: left; padding: 20px; vertical-align: top; border-bottom: 1px solid var(--line); }
  table.pricing thead th{
    font-family: var(--font-head); font-size: 1.0625rem; font-weight: 700;
    border-bottom: 2px solid var(--ink);
  }
  table.pricing td.label, table.pricing th.label{
    color: var(--ink-faint); font-family: var(--font-mono); font-size: 0.6875rem;
    letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500; width: 130px;
  }
  table.pricing td ul li{ position: relative; padding-left: 20px; font-size: 0.9375rem; color: var(--ink-soft); margin-bottom: 7px; }
  table.pricing td ul li::before{
    content: "";
    position: absolute; left: 0; top: 0.6em;
    width: 6px; height: 6px; border-radius: 2px;
    background: var(--green);
  }
  table.pricing td.price{ font-family: var(--font-head); font-weight: 700; font-size: 1.125rem; }
  table.pricing td.price span{ display: block; font-family: var(--font-body); font-weight: 400; font-size: 0.8125rem; color: var(--ink-faint); margin-top: 2px; }

  /* highlighted tier */
  table.pricing .col-growth{ background: var(--green-tint); }
  table.pricing thead th.col-growth{
    background: var(--navy); color: #FFFFFF;
    border-bottom: 2px solid var(--amber-bright);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  }
  table.pricing tbody tr:last-child .col-growth{ border-radius: 0 0 var(--radius-sm) var(--radius-sm); }

  @media (max-width: 760px){
    table.pricing thead{ display: none; }
    table.pricing, table.pricing tbody, table.pricing tr, table.pricing td{ display: block; width: 100%; }
    table.pricing tr{ border-bottom: 2px solid var(--line); padding: 24px 0; }
    table.pricing td{ border-bottom: none; padding: 6px 0 14px; }
    table.pricing td.label{
      display: block; width: auto;
      border-bottom: 1px solid var(--line);
      padding: 0 0 8px; margin-bottom: 12px;
    }
    table.pricing td::before{
      content: attr(data-label); display: block;
      font-family: var(--font-head); font-size: 0.9375rem; font-weight: 700;
      color: var(--ink); margin-bottom: 2px;
    }
    table.pricing td.label::before{ content: none; }
    table.pricing .col-growth{ background: transparent; border-radius: 0; }
  }

  /* ---------- about / founders ---------- */
  .founders{ display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
  @media (max-width: 720px){ .founders{ grid-template-columns: 1fr; gap: 40px; } }
  .founder-photo{
    width: 88px; height: 88px; border-radius: 50%;
    background: linear-gradient(145deg, var(--steel-tint), var(--green-tint-strong));
    border: 1px solid var(--line-strong);
    margin-bottom: 18px;
    object-fit: cover;
  }
  .founder:last-child .founder-photo{ background: linear-gradient(145deg, var(--amber-tint), var(--steel-tint)); }
  .founder-role{
    font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 500;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--steel); margin-bottom: 8px;
  }
  .founder h3{ font-size: 1.1875rem; font-weight: 700; margin-bottom: 10px; }
  .founder p{ color: var(--ink-soft); font-size: 0.9375rem; max-width: 46ch; }
  .founder p + p{ margin-top: 10px; }
  .founder p strong{ color: var(--ink); }

  /* ---------- final cta ---------- */
  .final-cta{
    background: linear-gradient(115deg, #0F5E39 0%, #157A4A 48%, #106B4D 100%);
    color: #FFFFFF; text-align: left;
    position: relative; overflow: hidden;
  }
  .final-cta::before{
    content: "";
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px);
    background-size: 44px 44px;
    -webkit-mask-image: radial-gradient(ellipse 70% 100% at 85% 50%, #000, transparent 70%);
    mask-image: radial-gradient(ellipse 70% 100% at 85% 50%, #000, transparent 70%);
    pointer-events: none;
  }
  .final-cta::after{
    content: "";
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background-image: linear-gradient(-45deg, transparent 25%, #F5A524 25%, #F5A524 50%, transparent 50%, transparent 75%, #F5A524 75%);
    background-size: 40px 40px;
    opacity: 0.6;
  }
  .final-cta .wrap{ display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; position: relative; z-index: 1; }
  .final-cta h2{ font-size: clamp(1.6rem, 3vw, 2.1rem); font-weight: 700; max-width: 32ch; }
  .final-cta-actions{ display: flex; gap: 14px; flex-wrap: wrap; }

  /* ---------- footer ---------- */
  footer.site{
    background: #0A1120;
    color: var(--on-dark-soft);
    padding: 48px 0 32px;
    border-top: 1px solid rgba(237,242,248,0.08);
  }
  .footer-top{ display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; flex-wrap: wrap; padding-bottom: 28px; border-bottom: 1px solid var(--on-dark-line); }
  .footer-brand{ display: flex; align-items: center; gap: 10px; }
  .footer-brand .brand-word{ color: var(--on-dark); }
  .footer-tagline{ max-width: 34ch; font-size: 0.9375rem; }
  .footer-bottom{ padding-top: 20px; font-family: var(--font-mono); font-size: 0.75rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

  /* =====================================================================
     motion & depth
     Entrance and scroll reveals use the `translate` / `scale` properties;
     hover effects use `transform`. Keeping them apart stops a finished
     reveal animation from blocking a hover lift. Reduced-motion users get
     a static page via the reset at the top of this file and script.js.
     ===================================================================== */

  :root{ --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1); --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1); }

  @keyframes fade-up{ from{ opacity: 0; translate: 0 22px; } to{ opacity: 1; translate: 0 0; } }
  @keyframes pulse-green{
    0%{ box-shadow: 0 0 0 0 rgba(47,190,119,0.55); }
    70%, 100%{ box-shadow: 0 0 0 8px rgba(47,190,119,0); }
  }
  @keyframes pulse-red{
    0%{ box-shadow: 0 0 0 0 rgba(226,89,74,0.6); }
    70%, 100%{ box-shadow: 0 0 0 9px rgba(226,89,74,0); }
  }
  @keyframes stripe-march{ to{ background-position: 40px 0; } }

  /* ---------- header: shadow once scrolled + reading progress ---------- */
  header.site{ transition: box-shadow 0.3s ease, background-color 0.3s ease; }
  header.site.is-scrolled{
    background: color-mix(in srgb, var(--bg) 95%, transparent);
    box-shadow: var(--shadow-md);
  }
  header.site::after{
    content: "";
    position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
    background: linear-gradient(90deg, var(--green-bright), var(--amber-bright));
    transform: scaleX(var(--progress, 0));
    transform-origin: left center;
    pointer-events: none;
  }

  .logo-mark{ transition: transform 0.4s var(--ease-spring); }
  .brand:hover .logo-mark{ transform: rotate(-10deg) scale(1.08); }

  .nav-links a{ position: relative; transition: color 0.2s ease; }
  .nav-links a.is-active{ color: var(--ink); }
  @media (min-width: 861px){
    .nav-links a::after{
      content: "";
      position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; border-radius: 2px;
      background: linear-gradient(90deg, var(--green), var(--amber));
      transform: scaleX(0);
      transform-origin: left center;
      transition: transform 0.3s var(--ease-out);
    }
    .nav-links a:hover::after, .nav-links a.is-active::after{ transform: scaleX(1); }
  }

  /* burger morphs into an X */
  .nav-toggle span{ transition: transform 0.25s var(--ease-out), opacity 0.2s ease; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }
  @keyframes menu-in{ from{ opacity: 0; translate: 0 -8px; } to{ opacity: 1; translate: 0 0; } }
  @media (max-width: 860px){ .nav-links.open{ animation: menu-in 0.22s var(--ease-out) both; } }

  /* ---------- buttons ---------- */
  .btn:active{ transform: translateY(0) scale(0.97); }
  .btn-outline:hover{ transform: translateY(-1px); box-shadow: var(--shadow-sm); }
  .btn-on-dark:hover{ transform: translateY(-1px); box-shadow: 0 10px 22px -12px rgba(0,0,0,0.6); }
  .btn-primary:hover{ box-shadow: 0 1px 0 rgba(255,255,255,0.18) inset, 0 14px 26px -12px rgba(21,122,74,0.95); }

  /* light sweep across solid buttons */
  .btn-primary::after, .btn-on-dark::after{
    content: "";
    position: absolute; top: 0; bottom: 0; left: 0; width: 45%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,0.38), transparent);
    transform: translateX(-120%) skewX(-20deg);
    pointer-events: none;
  }
  .btn-primary:hover::after, .btn-on-dark:hover::after{
    transform: translateX(330%) skewX(-20deg);
    transition: transform 0.7s var(--ease-out);
  }

  /* ---------- hero entrance ---------- */
  .hero .eyebrow-tag, .hero h1, .hero .lede, .hero-actions, .hero-fineprint{
    animation: fade-up 0.8s var(--ease-out) both;
  }
  .hero h1{ animation-delay: 0.08s; }
  .hero .lede{ animation-delay: 0.16s; }
  .hero-actions{ animation-delay: 0.24s; }
  .hero-fineprint{ animation-delay: 0.32s; }

  .eyebrow-tag::before{ animation: pulse-green 2.4s ease-out infinite; }

  .hero::after{ animation: glow-drift 18s ease-in-out infinite alternate; }
  @keyframes glow-drift{
    from{ transform: translate(0, 0) scale(1); }
    to{ transform: translate(-80px, 60px) scale(1.15); }
  }

  /* ---------- phone: float, pointer tilt, glare, layered depth ---------- */
  @keyframes phone-in{
    from{ opacity: 0; translate: 0 32px; scale: 0.96; }
    to{ opacity: 1; translate: 0 0; scale: 1; }
  }
  @keyframes phone-float{
    0%, 100%{ translate: 0 0; }
    50%{ translate: 0 -10px; }
  }
  .phone{
    transform: perspective(1100px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
    transform-style: preserve-3d;
    transition: transform 0.6s var(--ease-out), box-shadow 0.6s var(--ease-out);
    animation: phone-in 0.9s var(--ease-out) 0.15s both, phone-float 7s ease-in-out 1.3s infinite;
  }
  .phone.is-tilting{
    transition: transform 0.12s linear, box-shadow 0.6s var(--ease-out);
    box-shadow: 0 44px 80px -30px rgba(10,17,32,0.7);
  }
  .phone::after{
    content: "";
    position: absolute; inset: 0; border-radius: inherit;
    background: radial-gradient(420px circle at var(--gx, 50%) var(--gy, 0%), rgba(255,255,255,0.10), transparent 55%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
  }
  .phone.is-tilting::after{ opacity: 1; }
  .phone-row{ transform-style: preserve-3d; }
  .bubble{ transform: translateZ(26px); }
  .flag-chip{ transform: translateZ(40px); }

  .missed-call .dot{ animation: pulse-red 1.6s ease-out 1.2s infinite; }

  .flag-chip{ animation: flag-glow 1.8s ease-in-out 2.8s 2; }
  @keyframes flag-glow{
    0%, 100%{ box-shadow: 0 0 0 0 rgba(245,165,36,0); }
    50%{ box-shadow: 0 0 26px -4px rgba(245,165,36,0.5); }
  }

  /* ---------- scroll reveal (only when JS is running) ---------- */
  .js :is(.section-head, .problem-item, .step, .rules, .compliance-note, .tool-pill, .pricing-note, table.pricing, .founder, .final-cta h2, .final-cta-actions):not(.is-visible){
    opacity: 0;
  }
  .js :is(.section-head, .problem-item, .step, .rules, .compliance-note, .tool-pill, .pricing-note, table.pricing, .founder, .final-cta h2, .final-cta-actions).is-visible{
    animation: fade-up 0.75s var(--ease-out) var(--reveal-delay, 0ms) both;
  }

  /* heading accent bar grows in */
  .js .section-head h2::before{
    transform: scaleY(0);
    transform-origin: top center;
    transition: transform 0.6s var(--ease-out) 0.3s;
  }
  .js .section-head.is-visible h2::before{ transform: none; }

  /* ---------- problem cards: lift + cursor spotlight ---------- */
  .problem-item, .rule{ position: relative; }
  .problem-item > *, .rule > *{ position: relative; z-index: 1; }
  .problem-item::after, .rule::after{
    content: "";
    position: absolute; inset: 0; border-radius: inherit;
    background: radial-gradient(280px circle at var(--mx, 50%) var(--my, 50%), var(--spot), transparent 70%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
  }
  .problem-item{
    --spot: rgba(209,74,60,0.10);
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
  }
  .rule{ --spot: rgba(245,165,36,0.13); }
  .rule h3{ transition: transform 0.3s var(--ease-out), color 0.3s ease; }

  @media (hover: hover){
    .problem-item:hover{ transform: translateY(-5px); box-shadow: var(--shadow-md); }
    .problem-item:hover::after, .rule:hover::after{ opacity: 1; }
    .rule:hover h3{ transform: translateX(4px); color: #FFFFFF; }
  }

  /* ---------- steps: connector draws across, numbers pop ---------- */
  .js .steps::before{
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 1.2s cubic-bezier(0.65, 0, 0.35, 1) 0.2s;
  }
  .js .steps.is-visible::before{ transform: none; }
  @media (max-width: 860px){
    .js .steps::before{ transform: scaleY(0); transform-origin: top center; }
    .js .steps.is-visible::before{ transform: none; }
  }
  @keyframes pop-in{ from{ scale: 0.5; } to{ scale: 1; } }
  .js .step.is-visible .step-num{ animation: pop-in 0.55s var(--ease-spring) calc(var(--reveal-delay, 0ms) + 0.1s) both; }

  .step-num{ transition: transform 0.35s var(--ease-spring), box-shadow 0.35s ease; }
  .step h3{ transition: color 0.2s ease; }
  @media (hover: hover){
    .step:hover .step-num{
      transform: translateY(-4px) rotate(-6deg);
      box-shadow: 0 14px 22px -10px rgba(10,17,32,0.85), 0 0 0 5px var(--bg);
    }
    .step:hover h3{ color: var(--green); }
  }

  /* ---------- hazard stripes march slowly ---------- */
  .compliance::before{ animation: stripe-march 2.6s linear infinite; }
  .final-cta::after{ animation: stripe-march 3.2s linear infinite; }

  /* ---------- integrations ---------- */
  .tool-pill{ transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease, border-color 0.3s ease; }
  .tool-pill::before{ transition: transform 0.4s var(--ease-spring); }
  @media (hover: hover){
    .tool-pill:hover{ transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--ink-faint); }
    .tool-pill:hover::before{ transform: rotate(45deg) scale(1.2); }
  }

  /* ---------- pricing: row highlight ---------- */
  table.pricing td{ transition: background-color 0.2s ease; }
  @media (hover: hover) and (min-width: 761px){
    table.pricing tbody tr:hover td{ background-color: color-mix(in srgb, var(--surface) 75%, transparent); }
    table.pricing tbody tr:hover td.col-growth{ background-color: var(--green-tint-strong); }
  }

  /* ---------- founders ---------- */
  .founder-photo{ transition: transform 0.45s var(--ease-spring), box-shadow 0.35s ease; }
  @media (hover: hover){
    .founder:hover .founder-photo{
      transform: scale(1.07) rotate(-3deg);
      box-shadow: 0 0 0 3px var(--bg), 0 0 0 5px var(--green), var(--shadow-md);
    }
  }