:root {
    --gutter: clamp(1.25rem, 4vw, 3rem);

    /* ---- Button + active tokens ----------------------------------------
       Paste the reference site's exact hex values here to match it.
       (Open the site, inspect a button, copy the computed background-color.)
       Everything below — CTA buttons, the highlighted plan, active nav
       states — reads from these three variables and nothing else. */
    --btn:        #1FA8C0;   /* primary button background   */
    --btn-text:   #FFFFFF;   /* button label                */
    --btn-hover:  #232835;   /* button hover background     */
    --active:     #0A2342;   /* highlighted / active card            */
    --title:      #0F7488;   /* section headings — #1FA8C0 deepened  */
  }

  /* Menus must be opaque — nothing behind them should read through */
  .menu-panel {
    background: #FFFFFF;
    border: 1px solid rgba(10,35,66,.1);
    box-shadow: 0 2px 6px rgba(10,35,66,.06), 0 30px 60px -28px rgba(10,35,66,.45);
  }

  /* ---- Logo lockup ----------------------------------------------------
     The source JPEG is a 1:1 canvas with the wordmark sitting in a narrow
     band across the middle, surrounded by white. This crops to just the
     wordmark: set --h (rendered logo height) and the rest follows. */
  .logo-lockup {
    --h: 30px;
    position: relative;
    display: block;
    height: var(--h);
    width: calc(var(--h) * 6.28);
    overflow: hidden;
    flex: none;
  }
  .logo-lockup img {
    position: absolute;
    width: calc(var(--h) * 8);
    height: calc(var(--h) * 8);
    max-width: none;
    left: calc(var(--h) * -0.848);
    top: calc(var(--h) * -3.496);
  }

  .btn-brand { background: var(--btn); color: var(--btn-text); transition: background-color .2s ease, color .2s ease; }
  .btn-brand:hover { background: var(--btn-hover); color: #FFFFFF; }
  .btn-outline {
    background: #fff; color: var(--active);
    border: 2px solid rgba(10,35,66,.15);
    transition: border-color .2s ease, color .2s ease;
  }
  .btn-outline:hover { border-color: var(--btn); color: var(--title); }
  .plan-active { background: var(--active); }

  /* ---- Price range track ---- */
  .range { padding-top: 2.6rem; }
  .range-track {
    position: relative; height: 6px; border-radius: 999px;
    background: rgba(10,35,66,.16);
    margin-inline: clamp(.75rem, 4%, 1.75rem);
  }
  .range-fill {
    position: absolute; top: 0; bottom: 0; border-radius: 999px;
    background: var(--btn);
  }
  .range-dot {
    position: absolute; top: 50%; width: 22px; height: 22px; margin: -11px 0 0 -11px;
    border-radius: 999px; background: #fff; border: 4px solid var(--btn);
    box-shadow: 0 2px 6px rgba(10,35,66,.18);
  }
  .range-tag {
    position: absolute; bottom: calc(100% + 12px); left: 50%; transform: translateX(-50%);
    background: var(--btn); color: #fff; white-space: nowrap;
    font-family: Manrope, sans-serif; font-weight: 700;
    font-size: clamp(.78rem, .72rem + .2vw, .9rem);
    padding: .4rem .7rem; border-radius: .55rem;
    font-variant-numeric: tabular-nums;
  }
  .range-tag::after {
    content: ""; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
    border: 6px solid transparent; border-top-color: var(--btn);
  }
  .range-note { text-align: center; margin-top: 1.1rem; font-size: .95rem; color: #64748B; }

  /* on the highlighted navy card */
  .plan-active .range-track { background: rgba(255,255,255,.22); }
  .plan-active .range-dot   { background: #0A2342; }
  .plan-active .range-note  { color: rgba(255,255,255,.6); }

  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  body { overflow-x: hidden; }

  /* Fluid type scale — the whole page keys off these */
  .t-display { font-size: clamp(2.05rem, 1.35rem + 3.1vw, 4.05rem); line-height: 1.04; letter-spacing: -.035em; }
  .t-h2      { font-size: clamp(1.65rem, 1.25rem + 1.75vw, 2.8rem);  line-height: 1.1;  letter-spacing: -.028em; }
  .t-h3      { font-size: clamp(1.15rem, 1.02rem + .5vw, 1.4rem);    line-height: 1.25; letter-spacing: -.018em; }
  .t-lead    { font-size: clamp(1.02rem, .96rem + .38vw, 1.2rem);    line-height: 1.65; }
  .t-num     { font-size: clamp(1.9rem, 1.4rem + 2vw, 2.9rem); line-height: 1; letter-spacing: -.04em; }

  .shell { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: var(--gutter); }
  .band  { padding-block: clamp(3.5rem, 2rem + 7vw, 7rem); }

  /* Ambient field the glass refracts against */
  body {
    background-color: #F8FAFC;
    background-image:
      radial-gradient(60rem 40rem at 12% -8%,  rgba(31,168,192,.16), transparent 60%),
      radial-gradient(48rem 34rem at 92% 12%,  rgba(31,168,192,.10), transparent 62%),
      radial-gradient(52rem 40rem at 50% 108%, rgba(10,35,66,.10),  transparent 62%);
    background-attachment: fixed;
  }

  /* ---- Glass system ---- */
  .glass {
    background: rgba(255,255,255,.62);
    -webkit-backdrop-filter: blur(20px) saturate(170%);
    backdrop-filter: blur(20px) saturate(170%);
    border: 1px solid rgba(255,255,255,.75);
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.95),
      0 1px 2px rgba(10,35,66,.04),
      0 26px 60px -30px rgba(10,35,66,.4);
  }
  .glass-navy {
    background: linear-gradient(155deg, rgba(255,255,255,.14), rgba(255,255,255,.04));
    -webkit-backdrop-filter: blur(22px) saturate(150%);
    backdrop-filter: blur(22px) saturate(150%);
    border: 1px solid rgba(255,255,255,.18);
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,.22),
      0 30px 80px -34px rgba(0,0,0,.65);
  }
  .glass-pill {
    background: rgba(255,255,255,.1);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,.2);
  }

  /* Light sweep across the top edge of a glass panel */
  .edge-light { position: relative; }
  .edge-light::after {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 1px; pointer-events: none;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.9), transparent);
  }

  /* Aurora blobs */
  .aurora { position: relative; isolation: isolate; overflow: hidden; }
  .blob { position: absolute; border-radius: 9999px; filter: blur(72px); z-index: -1; }

  .wash { background: rgba(255,255,255,.55); }

  /* Form fields: visible border, clear focus state */
  .field {
    background: rgba(255,255,255,.9);
    border: 1.5px solid rgba(10,35,66,.18);
    box-shadow: inset 0 1px 2px rgba(10,35,66,.05);
    transition: border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
  }
  .field:hover { border-color: rgba(10,35,66,.32); }
  .field:focus {
    outline: none;
    background: #FFFFFF;
    border-color: #1FA8C0;
    box-shadow: 0 0 0 4px rgba(31,168,192,.2);
  }
  .field:focus-visible { outline: none; }
  .field::placeholder { color: rgba(100,116,139,.75); }
  select.field {
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%230F7488' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.75rem;
  }

  .grad-text {
    background: linear-gradient(105deg, #FFFFFF 18%, #A9E5F0 46%, #1FA8C0 92%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }

  @supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .glass { background: rgba(255,255,255,.94); }
    .glass-navy, .glass-pill { background: rgba(255,255,255,.1); }
  }
  @media (prefers-reduced-transparency: reduce) {
    .glass { background: #FFFFFF; backdrop-filter: none; }
    .glass-navy { background: rgba(255,255,255,.12); backdrop-filter: none; }
  }

  /* Signature: ledger rules + tabular figures for anything numeric */
  .ledger { font-variant-numeric: tabular-nums; }
  /* Soft directional sheen used in place of the old ruled lines */
  .sheen-dark {
    background-image:
      linear-gradient(180deg, rgba(255,255,255,.10) 0%, rgba(255,255,255,0) 42%),
      radial-gradient(90rem 40rem at 50% -20%, rgba(255,255,255,.14), transparent 70%);
  }
  .sheen-card {
    background-image:
      linear-gradient(150deg, rgba(255,255,255,.35) 0%, rgba(255,255,255,0) 45%),
      radial-gradient(24rem 14rem at 15% 0%, rgba(255,255,255,.28), transparent 70%);
  }
  .eyebrow {
    display: inline-flex; align-items: center; gap: .625rem;
    font-family: Manrope, sans-serif; font-weight: 700;
    font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  }
  .eyebrow::before {
    content: ""; width: 1.75rem; height: 2px; border-radius: 2px;
    background: currentColor; opacity: .5;
  }

  /* Focus visibility — keyboard users get a real ring everywhere */
  a:focus-visible, button:focus-visible, input:focus-visible,
  textarea:focus-visible, select:focus-visible, summary:focus-visible {
    outline: 3px solid #0F7488; outline-offset: 3px; border-radius: 6px;
  }
  .on-navy a:focus-visible, .on-navy button:focus-visible { outline-color: #6EE7B7; }

  /* Scroll reveal */
  .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1); }
  .reveal.is-in { opacity: 1; transform: none; }

  details[open] .chev { transform: rotate(45deg); }
  details[open] > summary .m-chev { transform: rotate(180deg); }
  .nav-panel.is-closed { visibility: hidden !important; opacity: 0 !important; }
  details summary::-webkit-details-marker { display: none; }

  .marquee { animation: slide 32s linear infinite; }
  @keyframes slide { to { transform: translateX(-50%); } }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1 !important; transform: none !important; transition: none; }
    .marquee { animation: none; }
    *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  }